<template>
  <div>
    <!-- 面包屑导航开始想要修改组件原有样式时尽量把后来修改的样式写在全局样式里面 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区域开始 -->
    <el-card>
      <!-- 搜索框区域开始 -->
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容">
            <el-button slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
      </el-row>
      <!-- 搜索框区域结束 -->

      <!-- 订单数据列表开始 -->
      <el-table :data="orderList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="订单编号" prop="order_number"></el-table-column>
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="pay_status">
          <!-- 判断付款状态的模板 -->
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.pay_status=='1'">已付款</el-tag>
            <el-tag type="danger" v-else="scope.row.pay_status=='0'">未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send"></el-table-column>
        <el-table-column label="下单时间" prop="create_time">
          <!-- 处理时间格式的模板里面放入过滤器 -->
          <template slot-scope="scope">{{scope.row.create_time | dateFormat}}</template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showBox"></el-button>
            <el-button type="success" icon="el-icon-location" size="mini" @click="showRes"></el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 订单数据列表结束-->

      <!-- 实现分页功能组件 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="400"
      ></el-pagination>
    </el-card>

    <!-- 修改订单地址的对话框 -->
    <el-dialog title="修改地址" :visible.sync="isVisible" width="50%" @close="addressClear">
      <!-- 修改地址表单验证 -->
      <el-form :model="addressForm" :rules="addressRules" ref="addressFormRef" label-width="100px">
        <el-form-item label="省市区/县" prop="address1">
          <!-- 省市区级联选择器 -->
          <el-cascader :options="cityData" v-model="addressForm.address1"></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="isVisible = false">取 消</el-button>
        <el-button type="primary" @click="isVisible = false">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 查看物流进度的对话框 -->
    <el-dialog title="物流进度" :visible.sync="resVisible" width="50%" @close="addressClear">
      <!-- 物流时间线 -->
      <el-timeline>
        <el-timeline-item v-for="(activity, index) in progressInfo" 
        :key="index" :timestamp="activity.time">
            {{activity.context}}
        </el-timeline-item>
    </el-timeline>
      <span slot="footer" class="dialog-footer">
        <el-button @click="resVisible = false">取 消</el-button>
        <el-button type="primary" @click="resVisible = false">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import cityData from './citydata.js'
export default {
  data() {
    return {
      //查询条件获取最初订单数据
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      //总的订单数据条数
      total: 0,
      orderList: [],
      //修改订单地址对话框的显示与隐藏
      isVisible: false,
      //修改地址表单信息
      addressForm: {
        address1: [],
        address2: ''
      },
      cityData: cityData,
      //查看物流进度对话框的显示与隐藏
      resVisible: false,
      //绑定物流信息数据
      progressInfo: [],
      //修改表单验证规则
      addressRules: {
        address1: [
          { required: true, message: '请选择省市区县', trigger: 'blur' }
        ],
        address2: [
          { required: true, message: '请选择详细地址', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getOrderList()
  },
  methods: {
    async getOrderList() {
      const { data: res } = await this.$http.get('orders', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200)
        return this.$message.error('获取订单数据失败')
      //console.log(res.data)
      this.total = res.data.total
      this.orderList = res.data.goods
      this.$message.success('获取订单数据成功')
    },
    //分页功能数据条数发生变化
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      //重新渲染页面
      this.getOrderList()
    },
    //分页功能页面发生变化
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      //重新渲染页面
      this.getOrderList()
    },
    //弹出修改订单地址的对话框
    showBox() {
      this.isVisible = true
    },
    //清空表单
    addressClear() {
      this.$refs.addressFormRef.resetFields()
    },
    //显示物流进度的对话框
    async showRes() {
      //获取物流信息
      const { data: res } = await this.$http.get('/kuaidi/804909574412544580')
      if (res.meta.status !== 200)
        return this.$message.error('获取物流进度失败')
      // console.log(res.data)
      this.progressInfo = res.data
      this.resVisible = true
    }
  }
}
</script>

<style lang="less" scoped>
.el-cascader {
  width: 100%;
}
</style>